Nitro 591 SC 2006 boat specs
Nitro
Nitro 591 SC 2006
2006
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VS
Nitro ZV19 Sport w/225HP Pro-XS 2022 boat specs
Nitro
Nitro ZV19 Sport w/225HP Pro-XS 2022
2022
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Nitro 591 SC 2006 vs Nitro ZV19 Sport w/225HP Pro-XS 2022 — Same Brand, Different Boat

The Nitro 591 SC 2006 vs Nitro ZV19 Sport w/225HP Pro-XS 2022 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The Nitro 591 SC 2006 carries a rated maximum of 200 hp. Engine data for the Nitro ZV19 Sport w/225HP Pro-XS 2022 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Nitro ZV19 Sport w/225HP Pro-XS 2022 is rated for 5 passengers, while the Nitro 591 SC 2006 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Nitro ZV19 Sport w/225HP Pro-XS 2022 could be the deciding factor.

Bottom line: Choose the Nitro ZV19 Sport w/225HP Pro-XS 2022 if your priority is putting more people on the water — it handles 5 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Nitro 591 SC 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeNitro
Makenot available
Model591 SC
Modelnot available
Model Year2006
Model Yearnot available
Measurements / Dimensions
Beam94 in
Beamnot available
Beam - Meters2.39
Beam - Metersnot available
Beam - Inches94
Beam - Inchesnot available
Weight - Detail1,550 lbs
Weight - Detailnot available
Weight - kg703.07
Weight - kgnot available
Weight - lbs.155
Weight - lbs.not available
Height [transom]22 in
Height [transom]not available
Length - Feet18
Length - Feet18
Length - Inches7
Length - Inchesnot available
Length overall - Detail18 ft. 7 in
Length overall - Detail18.00 ft
Length overall - Meters5.66
Length overall - Meters5.49
Length overall - Inches223
Length overall - Inches216
Engine and Drivetrain
Engine/s standardMercury? 135 OptiMax?
Engine/s standardnot available
Fuel tank capacity - Detail43 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters162.77
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal43
Fuel tank capacity - Galnot available
Drive typeOutboard
Drive typenot available
Engine max200 hp
Engine maxnot available
Fuel typenot available
Fuel typeOther
Operational Info
Maximum capacity1,550 lbs
Maximum capacitynot available
Maximum people4
Maximum peoplenot available
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailNITRO? color-coordinated single axle drive-on
Trailer - Detailnot available
Trailer - Length over allWith Transom Saver: 25 ft. 0 in. Without Transom Saver: 23 ft. 4 in
Trailer - Length over allnot available
Trailer - Weight3,180 lbs
Trailer - Weightnot available
Trailer - Width8 ft.6 in
Trailer - Widthnot available

Nitro 591 SC 2006 vs Nitro ZV19 Sport w/225HP Pro-XS 2022 — Common Questions

Which is the larger boat — the Nitro 591 SC 2006 or the Nitro ZV19 Sport w/225HP Pro-XS 2022?
The Nitro ZV19 Sport w/225HP Pro-XS 2022 is the longer of the two at 18,0 feet overall. The Nitro 591 SC 2006 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Nitro 591 SC 2006 has a documented max rating of 200 hp. Engine specifications for the Nitro ZV19 Sport w/225HP Pro-XS 2022 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Nitro 591 SC 2006 is Coast Guard rated for 4 passengers, while the Nitro ZV19 Sport w/225HP Pro-XS 2022 is certified for 5. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Are the Nitro 591 SC 2006 and Nitro ZV19 Sport w/225HP Pro-XS 2022 from the same manufacturer?
Yes — both the Nitro 591 SC 2006 and the Nitro ZV19 Sport w/225HP Pro-XS 2022 are built by Nitro. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.